Option Explicit
Dim arrTables( ), i, idxTables, intValidArgs
Dim blnContent, blnFieldNames
Dim objConn, objFSO, objRS, objSchema
Dim strConnect, strHeader, strOutput
Dim strFile, strResult, strSQL, strTable
Const adSchemaTables = 20
' Check command line arguments
With WScript.Arguments
If .Unnamed.Count = 1 Then
strFile = .Unnamed(0)
Else
Syntax
End If
blnFieldNames = True
blnContent = True
If .Named.Count > 0 Then
intValidArgs = 0
If .Named.Exists( "T" ) Then
blnFieldNames = False
blnContent = False
intValidArgs = intValidArgs + 1
End If
If .Named.Exists( "TF" ) Then
blnContent = False
intValidArgs = intValidArgs + 1
End If
If intValidArgs <> .Named.Count Then Syntax
End If
End With
' Check if the specified database file exists
Set objFSO = CreateObject( "Scripting.FileSystemObject" )
If Not objFSO.FileExists( strFile ) Then Syntax
Set objFSO = Nothing
' Connect to the MS-Access database
Set objConn = CreateObject( "ADODB.Connection" )
strConnect = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & strFile
objConn.Open strConnect
' Search for user tables and list them in an array
Set objSchema = objConn.OpenSchema( adSchemaTables )
idxTables = -1
Do While Not objSchema.EOF
If objSchema.Fields.Item(3).Value = "TABLE" Then
idxTables = idxTables + 1
ReDim Preserve arrTables( idxTables )
arrTables( idxTables ) = objSchema.Fields.Item(2).Value
End If
objSchema.MoveNext
Loop
' List all tables, their column names and their contents
For Each strTable In arrTables
strSQL = "Select * From " & strTable
Set objRS = objConn.Execute( strSQL )
If IsObject( objRS ) Then
' Display the current table's name
If blnContent Then
WScript.Echo """Table: " & strTable & """"
Else
WScript.Echo """" & strTable & """"
End If
If blnFieldNames Then
strOutput = ""
Do While Not objRS.EOF
' Create a header line with the column names and data types
strHeader = ""
For i = 0 To objRS.Fields.Count - 1
strHeader = strHeader & ",""[" _
& GetDataTypeDesc( objRS.Fields.Item(i).Type ) & "] " _
& objRS.Fields.Item(i).Name & """"
Next
strHeader = Mid( strHeader, 2 )
If blnContent Then
' List the fields of the current record in comma delimited format
strResult = ""
For i = 0 To objRS.Fields.Count - 1
strResult = strResult & ",""" & objRS.Fields.Item(i).Value & """"
Next
' Add the current record to the output string
strOutput = strOutput & Mid( strResult, 2 ) & vbCrLf
End If
' Next record
objRS.MoveNext
Loop
' List the results for the current table
WScript.Echo strHeader & vbCrLf & strOutput & vbCrLf
End If
End If
Next
objRS.Close
objSchema.Close
objConn.Close
Set objRS = Nothing
Set objSchema = Nothing
Set objConn = Nothing
Function GetDataTypeDesc( myTypeNum )
Dim arrTypes( 8192 ), i
For i = 0 To UBound( arrTypes )
arrTypes( i ) = "????"
Next
arrTypes(0) = "Empty"
arrTypes(2) = "SmallInt"
arrTypes(3) = "Integer"
arrTypes(4) = "Single"
arrTypes(5) = "Double"
arrTypes(6) = "Currency"
arrTypes(7) = "Date"
arrTypes(8) = "BSTR"
arrTypes(9) = "IDispatch"
arrTypes(10) = "Error"
arrTypes(11) = "Boolean"
arrTypes(12) = "Variant"
arrTypes(13) = "IUnknown"
arrTypes(14) = "Decimal"
arrTypes(16) = "TinyInt"
arrTypes(17) = "UnsignedTinyInt"
arrTypes(18) = "UnsignedSmallInt"
arrTypes(19) = "UnsignedInt"
arrTypes(20) = "BigInt"
arrTypes(21) = "UnsignedBigInt"
arrTypes(64) = "FileTime"
arrTypes(72) = "GUID"
arrTypes(128) = "Binary"
arrTypes(129) = "Char"
arrTypes(130) = "WChar"
arrTypes(131) = "Numeric"
arrTypes(132) = "UserDefined"
arrTypes(133) = "DBDate"
arrTypes(134) = "DBTime"
arrTypes(135) = "DBTimeStamp"
arrTypes(136) = "Chapter"
arrTypes(138) = "PropVariant"
arrTypes(139) = "VarNumeric"
arrTypes(200) = "VarChar"
arrTypes(201) = "LongVarChar"
arrTypes(202) = "VarWChar"
arrTypes(203) = "LongVarWChar"
arrTypes(204) = "VarBinary"
arrTypes(205) = "LongVarBinary"
arrTypes(8192) = "Array"
GetDataTypeDesc = arrTypes( myTypeNum )
End Function
Sub Syntax
Dim strMsg
strMsg = strMsg & vbCrLf _
& "AccessRd.vbs, Version 1.01" & vbCrLf _
& "Display MS Access database (user) tables and, optionally, their contents" _
& vbCrLf & vbCrLf _
& "Usage: CSCRIPT //NOLOGO ACCESSRD.VBS access_db_file [ /T | /TF ]" _
& vbCrLf & vbCrLf _
& "Where: ""access_db_file"" is an MS-Access database file" & vbCrLf _
& " /T list table names only" & vbCrLf _
& " /TF list table and field names only" & vbCrLf _
& " (default is list tables, field names AND contents)" _
& vbCrLf & vbCrLf _
& "Written by Rob van der Woude" & vbCrLf _
& "http://www.robvanderwoude.com"
WScript.Echo strMsg
WScript.Quit(1)
End Sub
复制代码